Siemens SINUMERIK 840D sl Operation/Programming Manual page 279

08/2005
5
α2
Angle to preceding element
Tangential transition: α2=0
⇓1
End angle to X axis
⇓2
Angle of aperture of circle
End face/End face C and End face Y - Polar:
L1 abs: distance between pole and end point
inc: distance between final point and end point
Incremental dimensions: The plus/minus sign is evaluated.
. 1
abs: polar angle between pole and end point
inc: polar angle between final point and end point
Incremental dimensions: The plus/minus sign is evaluated.
abs: distance between pole and center of circle
L2
inc: distance between final point and center of circle
Incremental dimensions: The plus/minus sign is evaluated.
. 2
abs: polar angle between pole and center of circle
inc: polar angle between final point and center of circle
α1
Incremental dimensions: The plus/minus sign is evaluated.
Starting angle to X axis
α2
Angle to preceding element
Tangential transition: α2=0
⇓1
End angle to X axis
⇓2
Angle of aperture of circle
Peripheral surface/Peripheral surface C - Cartesian:
Y
End point in Y direction (abs. or inc.) – (calculated from Yα or vice versa)
Incremental dimensions: The plus/minus sign is evaluated.
Yα End angle (abs. or inc.) – (calculated from Y or vice versa)
Incremental dimensions: The plus/minus sign is evaluated.
Z End point in the Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
J Circle center point in Y direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
Circle center point in Y direction (abs. or inc.)
Jα
Incremental dimensions: The plus/minus sign is evaluated.
Circle center point in Z direction (abs. or inc.)
K
Incremental dimensions: The plus/minus sign is evaluated.
α1
Starting angle to Y axis
α2
Angle to preceding element
Tangential transition: α2=0
⇓1 End angle to Y axis
Angle of aperture of circle
⇓2
Peripheral surface/Peripheral surface C and Peripheral surface Y – Polar:
L1 abs: distance between pole and end point
inc: distance between final point and end point
Incremental dimensions: The plus/minus sign is evaluated.
. 1
abs: polar angle between pole and end point
inc: polar angle between final point and end point
Incremental dimensions: The plus/minus sign is evaluated.
abs: distance between pole and center of circle
L2
inc: distance between final point and center of circle
Incremental dimensions: The plus/minus sign is evaluated.
. 2
abs: polar angle between pole and center of circle
inc: polar angle between final point and center of circle
♥ Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition
ShopTurn Functions
5.6 Contour milling
5
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